Kirk Wallace wrote: > Jon gets a gold star. I believe his is line filter suggestion solved my > noisy spindle encoder index problem. I got a couple of PREO filters: > > http://www.eastek-intl.com/images/PreoSeriesER.pdf > > One for the spindle VFD input (30 A) and another for the coolant VFD > input (20 A). I also got a few large ferrite beads, for the outputs, but > I am not sure how much they help. Thanks everyone for the help. I'll get > some pictures posted soon. I looks like these will be standard for all > my VFD's.
Great, glad this is helping. (I've only been working on electrical noise problems in instrumentation systems for 30 years, I'm still learning new tricks.) Jon ------------------------------------------------------------------------- This SF.net email is sponsored by: Splunk Inc. Still grepping through log files to find problems? Stop. Now Search log events and configuration files using AJAX and a browser. Download your FREE copy of Splunk now >> http://get.splunk.com/ _______________________________________________ Emc-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/emc-users
